872872142930 has 8 divisors (see below), whose sum is σ = 1571169857292. Its totient is φ = 349148857168.

The previous prime is 872872142927. The next prime is 872872142971. The reversal of 872872142930 is 39241278278.

It can be written as a sum of positive squares in 2 ways, for example, as 859809253081 + 13062889849 = 927259^2 + 114293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43643607137 + ... + 43643607156.

Almost surely, 2^872872142930 is an apocalyptic number.

872872142930 is a deficient number, since it is larger than the sum of its proper divisors (698297714362).

872872142930 is a wasteful number, since it uses less digits than its factorization.

872872142930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87287214300.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 872872142930 in words is "eight hundred seventy-two billion, eight hundred seventy-two million, one hundred forty-two thousand, nine hundred thirty".